<script type="text/javascript">
	function logoutFunc() {

		var xmlhttp;

		if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari
			xmlhttp = new XMLHttpRequest();
		} else {// code for IE6, IE5
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}

		xmlhttp.open("GET", "logout.jsp", false);
		//http.open("POST", "userValidation.jsp", true);

		xmlhttp.send();
		return xmlhttp.responseText;
	}
</script>